Surface Area of Regular Pyramids

Find the surface area.

• 12 m²
• 16 m²
• 24 m²
• 20 m²

Tags

CCSS.7.G.B.6

A pyramid has a square base. Each side of the base is 9 cm. The slant height of each triangle is 14 cm. What is the surface area?

• 126 cm²
• 144 cm²
• 252 cm²
• 333 cm²

Tags

CCSS.7.G.B.6

Find the slant height of the pyramid.

• 28 cm
• 25 cm
• 21 cm
• 24 cm

Tags

CCSS.HSG.SRT.C.8

Find the surface area of the pyramid

• 336 m²
• 192 m²
• 384 m²
• 240 m²

Tags

CCSS.7.G.B.6

A right pentagonal pyramid has a height of 6.9 cm and a slant height of 7 cm. The pyramid's base is a regular pentagon with a side length of 2 cm and an apothem of 1.4 cm. 
Which is the lateral area of the pentagonal pyramid?

• 7 cm²
• 14 cm²
• 35 cm²
• 70 cm²

Tags

CCSS.7.G.B.6

What is the volume of the figure?

• V = 1800 mm³
• V = 600 mm³
• V = 900 mm³
• V = 1200 mm³

Tags

CCSS.HSG.GMD.A.3